init.d/functions.sfa

   1 # -*-Shell-script-*-
   2 #
   3 # Thierry, jan 17 2013
   4 # this file was put together by Jordan to provide the same interface as
   5 # /etc/init.d/functions on fedora systems
   6 # (probably is extracted from one of the fedora releases as is, not sure about that)
   7 #
   8 # we unconditionnally ship this as /etc/init.d/functions.sfa,
   9 # and then our own initscript (init.d/sfa) does source that
  10 # conditionnally, i.e. when run on debian systems
  11 ####################
  12 #
  13 # functions     This file contains functions to be used by most or all
  14 #               shell scripts in the /etc/init.d directory.
  15 #
  16
  17 TEXTDOMAIN=initscripts
  18
  19 # Make sure umask is sane
  20 umask 022
  21
  22 # Set up a default search path.
  23 PATH="/sbin:/usr/sbin:/bin:/usr/bin"
  24 export PATH
  25
  26 if [ $PPID -ne 1 -a -z "$SYSTEMCTL_SKIP_REDIRECT" ] && \
  27                 ( /bin/mountpoint -q /cgroup/systemd || /bin/mountpoint -q /sys/fs/cgroup/systemd ) ; then
  28         case "$0" in
  29         /etc/init.d/*|/etc/rc.d/init.d/*)
  30                 _use_systemctl=1
  31                 ;;
  32         esac
  33 fi
  34
  35 systemctl_redirect () {
  36         local s
  37         local prog=${1##*/}
  38         local command=$2
  39
  40         case "$command" in
  41         start)
  42                 s=$"Starting $prog (via systemctl): "
  43                 ;;
  44         stop)
  45                 s=$"Stopping $prog (via systemctl): "
  46                 ;;
  47         reload|try-reload)
  48                 s=$"Reloading $prog configuration (via systemctl): "
  49                 ;;
  50         restart|try-restart|condrestart)
  51                 s=$"Restarting $prog (via systemctl): "
  52                 ;;
  53         esac
  54
  55         action "$s" /bin/systemctl $command "$prog.service"
  56 }
  57
  58 # Get a sane screen width
  59 [ -z "${COLUMNS:-}" ] && COLUMNS=80
  60
  61 #if [ -z "${CONSOLETYPE:-}" ]; then
  62 #  if [ -r "/dev/stderr" ]; then
  63 #    CONSOLETYPE="$(/sbin/consoletype < /dev/stderr)"
  64 #  else
  65 #    CONSOLETYPE="$(/sbin/consoletype)"
  66 #  fi
  67 #fi
  68
  69 if [ -z "${NOLOCALE:-}" ] && [ -z "${LANGSH_SOURCED:-}" ] && [ -f /etc/sysconfig/i18n ] ; then
  70   . /etc/profile.d/lang.sh 2>/dev/null
  71   # avoid propagating LANGSH_SOURCED any further
  72   unset LANGSH_SOURCED
  73 fi
  74
  75 # Read in our configuration
  76 if [ -z "${BOOTUP:-}" ]; then
  77   if [ -f /etc/sysconfig/init ]; then
  78       . /etc/sysconfig/init
  79   else
  80     # This all seem confusing? Look in /etc/sysconfig/init,
  81     # or in /usr/doc/initscripts-*/sysconfig.txt
  82     BOOTUP=color
  83     RES_COL=60
  84     MOVE_TO_COL="echo -en \\033[${RES_COL}G"
  85     SETCOLOR_SUCCESS="echo -en \\033[1;32m"
  86     SETCOLOR_FAILURE="echo -en \\033[1;31m"
  87     SETCOLOR_WARNING="echo -en \\033[1;33m"
  88     SETCOLOR_NORMAL="echo -en \\033[0;39m"
  89     LOGLEVEL=1
  90   fi
  91   if [ "$CONSOLETYPE" = "serial" ]; then
  92       BOOTUP=serial
  93       MOVE_TO_COL=
  94       SETCOLOR_SUCCESS=
  95       SETCOLOR_FAILURE=
  96       SETCOLOR_WARNING=
  97       SETCOLOR_NORMAL=
  98   fi
  99 fi
 100
 101 # Interpret escape sequences in an fstab entry
 102 fstab_decode_str() {
 103         fstab-decode echo "$1"
 104 }
 105
 106 # Check if any of $pid (could be plural) are running
 107 checkpid() {
 108         local i
 109
 110         for i in $* ; do
 111                 [ -d "/proc/$i" ] && return 0
 112         done
 113         return 1
 114 }
 115
 116 __readlink() {
 117     ls -bl "$@" 2>/dev/null| awk '{ print $NF }'
 118 }
 119
 120 __fgrep() {
 121     s=$1
 122     f=$2
 123     while read line; do
 124         if strstr "$line" "$s"; then
 125             echo $line
 126             return 0
 127         fi
 128     done < $f
 129     return 1
 130 }
 131
 132 # __umount_loop awk_program fstab_file first_msg retry_msg umount_args
 133 # awk_program should process fstab_file and return a list of fstab-encoded
 134 # paths; it doesn't have to handle comments in fstab_file.
 135 __umount_loop() {
 136         local remaining sig=
 137         local retry=3 count
 138
 139         remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" | sort -r)
 140         while [ -n "$remaining" -a "$retry" -gt 0 ]; do
 141                 if [ "$retry" -eq 3 ]; then
 142                         action "$3" fstab-decode umount $5 $remaining
 143                 else
 144                         action "$4" fstab-decode umount $5 $remaining
 145                 fi
 146                 count=4
 147                 remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" | sort -r)
 148                 while [ "$count" -gt 0 ]; do
 149                         [ -z "$remaining" ] && break
 150                         count=$(($count-1))
 151                         # jordan # usleep 500000
 152                         sleep 0.5
 153                         remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" | sort -r)
 154                 done
 155                 [ -z "$remaining" ] && break
 156                 fstab-decode /sbin/fuser -k -m $sig $remaining >/dev/null
 157                 sleep 3
 158                 retry=$(($retry -1))
 159                 sig=-9
 160         done
 161 }
 162
 163 # Similar to __umount loop above, specialized for loopback devices
 164 __umount_loopback_loop() {
 165         local remaining devremaining sig=
 166         local retry=3
 167
 168         remaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $2}' /proc/mounts)
 169         devremaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $1}' /proc/mounts)
 170         while [ -n "$remaining" -a "$retry" -gt 0 ]; do
 171                 if [ "$retry" -eq 3 ]; then
 172                         action $"Unmounting loopback filesystems: " \
 173                                 fstab-decode umount $remaining
 174                 else
 175                         action $"Unmounting loopback filesystems (retry):" \
 176                                 fstab-decode umount $remaining
 177                 fi
 178                 for dev in $devremaining ; do
 179                         losetup $dev > /dev/null 2>&1 && \
 180                                 action $"Detaching loopback device $dev: " \
 181                                 losetup -d $dev
 182                 done
 183                 remaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $2}' /proc/mounts)
 184                 devremaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $1}' /proc/mounts)
 185                 [ -z "$remaining" ] && break
 186                 fstab-decode /sbin/fuser -k -m $sig $remaining >/dev/null
 187                 sleep 3
 188                 retry=$(($retry -1))
 189                 sig=-9
 190         done
 191 }
 192
 193 # __proc_pids {program} [pidfile]
 194 # Set $pid to pids from /var/run* for {program}.  $pid should be declared
 195 # local in the caller.
 196 # Returns LSB exit code for the 'status' action.
 197 __pids_var_run() {
 198         local base=${1##*/}
 199         local pid_file=${2:-/var/run/$base.pid}
 200
 201         pid=
 202         if [ -f "$pid_file" ] ; then
 203                 local line p
 204
 205                 [ ! -r "$pid_file" ] && return 4 # "user had insufficient privilege"
 206                 while : ; do
 207                         read line
 208                         [ -z "$line" ] && break
 209                         for p in $line ; do
 210                                 [ -z "${p//[0-9]/}" ] && [ -d "/proc/$p" ] && pid="$pid $p"
 211                         done
 212                 done < "$pid_file"
 213
 214                 if [ -n "$pid" ]; then
 215                         return 0
 216                 fi
 217                 return 1 # "Program is dead and /var/run pid file exists"
 218         fi
 219         return 3 # "Program is not running"
 220 }
 221
 222 # Output PIDs of matching processes, found using pidof
 223 __pids_pidof() {
 224         pidof -c -o $$ -o $PPID -o %PPID -x "$1" || \
 225                 pidof -c -o $$ -o $PPID -o %PPID -x "${1##*/}"
 226 # jordan #      pidof -c -m -o $$ -o $PPID -o %PPID -x "$1" || \
 227 # jordan #              pidof -c -m -o $$ -o $PPID -o %PPID -x "${1##*/}"
 228 }
 229
 230
 231 # A function to start a program.
 232 daemon() {
 233         # Test syntax.
 234         local gotbase= force= nicelevel corelimit
 235         local pid base= user= nice= bg= pid_file=
 236         local cgroup=
 237         nicelevel=0
 238         while [ "$1" != "${1##[-+]}" ]; do
 239           case $1 in
 240             '')    echo $"$0: Usage: daemon [+/-nicelevel] {program}"
 241                    return 1;;
 242             --check)
 243                    base=$2
 244                    gotbase="yes"
 245                    shift 2
 246                    ;;
 247             --check=?*)
 248                    base=${1#--check=}
 249                    gotbase="yes"
 250                    shift
 251                    ;;
 252             --user)
 253                    user=$2
 254                    shift 2
 255                    ;;
 256             --user=?*)
 257                    user=${1#--user=}
 258                    shift
 259                    ;;
 260             --pidfile)
 261                    pid_file=$2
 262                    shift 2
 263                    ;;
 264             --pidfile=?*)
 265                    pid_file=${1#--pidfile=}
 266                    shift
 267                    ;;
 268             --force)
 269                    force="force"
 270                    shift
 271                    ;;
 272             [-+][0-9]*)
 273                    nice="nice -n $1"
 274                    shift
 275                    ;;
 276             *)     echo $"$0: Usage: daemon [+/-nicelevel] {program}"
 277                    return 1;;
 278           esac
 279         done
 280
 281         # Save basename.
 282         [ -z "$gotbase" ] && base=${1##*/}
 283
 284         # See if it's already running. Look *only* at the pid file.
 285         __pids_var_run "$base" "$pid_file"
 286
 287         [ -n "$pid" -a -z "$force" ] && return
 288
 289         # make sure it doesn't core dump anywhere unless requested
 290         corelimit="ulimit -S -c ${DAEMON_COREFILE_LIMIT:-0}"
 291
 292         # if they set NICELEVEL in /etc/sysconfig/foo, honor it
 293         [ -n "${NICELEVEL:-}" ] && nice="nice -n $NICELEVEL"
 294
 295         # if they set CGROUP_DAEMON in /etc/sysconfig/foo, honor it
 296         if [ -n "${CGROUP_DAEMON}" ]; then
 297                 if [ ! -x /bin/cgexec ]; then
 298                         echo -n "Cgroups not installed"; warning
 299                         echo
 300                 else
 301                         cgroup="/bin/cgexec";
 302                         for i in $CGROUP_DAEMON; do
 303                                 cgroup="$cgroup -g $i";
 304                         done
 305                 fi
 306         fi
 307
 308         # Echo daemon
 309         [ "${BOOTUP:-}" = "verbose" -a -z "${LSB:-}" ] && echo -n " $base"
 310
 311         # And start it up.
 312         if [ -z "$user" ]; then
 313            $cgroup $nice /bin/bash -c "$corelimit >/dev/null 2>&1 ; $*"
 314         else
 315            $cgroup $nice runuser -s /bin/bash $user -c "$corelimit >/dev/null 2>&1 ; $*"
 316         fi
 317
 318         [ "$?" -eq 0 ] && success $"$base startup" || failure $"$base startup"
 319 }
 320
 321 # A function to stop a program.
 322 killproc() {
 323         local RC killlevel= base pid pid_file= delay
 324
 325         RC=0; delay=3
 326         # Test syntax.
 327         if [ "$#" -eq 0 ]; then
 328                 echo $"Usage: killproc [-p pidfile] [ -d delay] {program} [-signal]"
 329                 return 1
 330         fi
 331         if [ "$1" = "-p" ]; then
 332                 pid_file=$2
 333                 shift 2
 334         fi
 335         if [ "$1" = "-d" ]; then
 336                 delay=$2
 337                 shift 2
 338         fi
 339
 340
 341         # check for second arg to be kill level
 342         [ -n "${2:-}" ] && killlevel=$2
 343
 344         # Save basename.
 345         base=${1##*/}
 346
 347         # Find pid.
 348         __pids_var_run "$1" "$pid_file"
 349         RC=$?
 350         if [ -z "$pid" ]; then
 351                 if [ -z "$pid_file" ]; then
 352                         pid="$(__pids_pidof "$1")"
 353                 else
 354                         [ "$RC" = "4" ] && { failure $"$base shutdown" ; return $RC ;}
 355                 fi
 356         fi
 357
 358         # Kill it.
 359         if [ -n "$pid" ] ; then
 360                 [ "$BOOTUP" = "verbose" -a -z "${LSB:-}" ] && echo -n "$base "
 361                 if [ -z "$killlevel" ] ; then
 362                        if checkpid $pid 2>&1; then
 363                            # TERM first, then KILL if not dead
 364                            kill -TERM $pid >/dev/null 2>&1
 365                            sleep 0.1
 366                            # jordan # usleep 100000
 367                            if checkpid $pid && sleep 1 &&
 368                               checkpid $pid && sleep $delay &&
 369                               checkpid $pid ; then
 370                                 kill -KILL $pid >/dev/null 2>&1
 371                                 sleep 0.1
 372                                 # jordan # usleep 100000
 373                            fi
 374                         fi
 375                         checkpid $pid
 376                         RC=$?
 377                         [ "$RC" -eq 0 ] && failure $"$base shutdown" || success $"$base shutdown"
 378                         RC=$((! $RC))
 379                 # use specified level only
 380                 else
 381                         if checkpid $pid; then
 382                                 kill $killlevel $pid >/dev/null 2>&1
 383                                 RC=$?
 384                                 [ "$RC" -eq 0 ] && success $"$base $killlevel" || failure $"$base $killlevel"
 385                         elif [ -n "${LSB:-}" ]; then
 386                                 RC=7 # Program is not running
 387                         fi
 388                 fi
 389         else
 390                 if [ -n "${LSB:-}" -a -n "$killlevel" ]; then
 391                         RC=7 # Program is not running
 392                 else
 393                         failure $"$base shutdown"
 394                         RC=0
 395                 fi
 396         fi
 397
 398         # Remove pid file if any.
 399         if [ -z "$killlevel" ]; then
 400             rm -f "${pid_file:-/var/run/$base.pid}"
 401         fi
 402         return $RC
 403 }
 404
 405 # A function to find the pid of a program. Looks *only* at the pidfile
 406 pidfileofproc() {
 407         local pid
 408
 409         # Test syntax.
 410         if [ "$#" = 0 ] ; then
 411                 echo $"Usage: pidfileofproc {program}"
 412                 return 1
 413         fi
 414
 415         __pids_var_run "$1"
 416         [ -n "$pid" ] && echo $pid
 417         return 0
 418 }
 419
 420 # A function to find the pid of a program.
 421 pidofproc() {
 422         local RC pid pid_file=
 423
 424         # Test syntax.
 425         if [ "$#" = 0 ]; then
 426                 echo $"Usage: pidofproc [-p pidfile] {program}"
 427                 return 1
 428         fi
 429         if [ "$1" = "-p" ]; then
 430                 pid_file=$2
 431                 shift 2
 432         fi
 433         fail_code=3 # "Program is not running"
 434
 435         # First try "/var/run/*.pid" files
 436         __pids_var_run "$1" "$pid_file"
 437         RC=$?
 438         if [ -n "$pid" ]; then
 439                 echo $pid
 440                 return 0
 441         fi
 442
 443         [ -n "$pid_file" ] && return $RC
 444         __pids_pidof "$1" || return $RC
 445 }
 446
 447 status() {
 448         local base pid lock_file= pid_file=
 449
 450         # Test syntax.
 451         if [ "$#" = 0 ] ; then
 452                 echo $"Usage: status [-p pidfile] {program}"
 453                 return 1
 454         fi
 455         if [ "$1" = "-p" ]; then
 456                 pid_file=$2
 457                 shift 2
 458         fi
 459         if [ "$1" = "-l" ]; then
 460                 lock_file=$2
 461                 shift 2
 462         fi
 463         base=${1##*/}
 464
 465         if [ "$_use_systemctl" = "1" ]; then
 466                 systemctl status ${0##*/}.service
 467                 return $?
 468         fi
 469
 470         # First try "pidof"
 471         __pids_var_run "$1" "$pid_file"
 472         RC=$?
 473         if [ -z "$pid_file" -a -z "$pid" ]; then
 474                 pid="$(__pids_pidof "$1")"
 475         fi
 476         if [ -n "$pid" ]; then
 477                 echo $"${base} (pid $pid) is running..."
 478                 return 0
 479         fi
 480
 481         case "$RC" in
 482                 0)
 483                         echo $"${base} (pid $pid) is running..."
 484                         return 0
 485                         ;;
 486                 1)
 487                         echo $"${base} dead but pid file exists"
 488                         return 1
 489                         ;;
 490                 4)
 491                         echo $"${base} status unknown due to insufficient privileges."
 492                         return 4
 493                         ;;
 494         esac
 495         if [ -z "${lock_file}" ]; then
 496                 lock_file=${base}
 497         fi
 498         # See if /var/lock/subsys/${lock_file} exists
 499         if [ -f /var/lock/subsys/${lock_file} ]; then
 500                 echo $"${base} dead but subsys locked"
 501                 return 2
 502         fi
 503         echo $"${base} is stopped"
 504         return 3
 505 }
 506
 507 echo_success() {
 508   [ "$BOOTUP" = "color" ] && $MOVE_TO_COL
 509   echo -n "["
 510   [ "$BOOTUP" = "color" ] && $SETCOLOR_SUCCESS
 511   echo -n $"  OK  "
 512   [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
 513   echo -n "]"
 514   echo -ne "\r"
 515   return 0
 516 }
 517
 518 echo_failure() {
 519   [ "$BOOTUP" = "color" ] && $MOVE_TO_COL
 520   echo -n "["
 521   [ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
 522   echo -n $"FAILED"
 523   [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
 524   echo -n "]"
 525   echo -ne "\r"
 526   return 1
 527 }
 528
 529 echo_passed() {
 530   [ "$BOOTUP" = "color" ] && $MOVE_TO_COL
 531   echo -n "["
 532   [ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING
 533   echo -n $"PASSED"
 534   [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
 535   echo -n "]"
 536   echo -ne "\r"
 537   return 1
 538 }
 539
 540 echo_warning() {
 541   [ "$BOOTUP" = "color" ] && $MOVE_TO_COL
 542   echo -n "["
 543   [ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING
 544   echo -n $"WARNING"
 545   [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
 546   echo -n "]"
 547   echo -ne "\r"
 548   return 1
 549 }
 550
 551 # Inform the graphical boot of our current state
 552 update_boot_stage() {
 553   if [ -x /usr/bin/plymouth ]; then
 554       /usr/bin/plymouth --update="$1"
 555   fi
 556   return 0
 557 }
 558
 559 # Log that something succeeded
 560 success() {
 561   [ "$BOOTUP" != "verbose" -a -z "${LSB:-}" ] && echo_success
 562   return 0
 563 }
 564
 565 # Log that something failed
 566 failure() {
 567   local rc=$?
 568   [ "$BOOTUP" != "verbose" -a -z "${LSB:-}" ] && echo_failure
 569   [ -x /usr/bin/plymouth ] && /usr/bin/plymouth --details
 570   return $rc
 571 }
 572
 573 # Log that something passed, but may have had errors. Useful for fsck
 574 passed() {
 575   local rc=$?
 576   [ "$BOOTUP" != "verbose" -a -z "${LSB:-}" ] && echo_passed
 577   return $rc
 578 }
 579
 580 # Log a warning
 581 warning() {
 582   local rc=$?
 583   [ "$BOOTUP" != "verbose" -a -z "${LSB:-}" ] && echo_warning
 584   return $rc
 585 }
 586
 587 # Run some action. Log its output.
 588 action() {
 589   local STRING rc
 590
 591   STRING=$1
 592   echo -n "$STRING "
 593   shift
 594   "$@" && success $"$STRING" || failure $"$STRING"
 595   rc=$?
 596   echo
 597   return $rc
 598 }
 599
 600 # returns OK if $1 contains $2
 601 strstr() {
 602   [ "${1#*$2*}" = "$1" ] && return 1
 603   return 0
 604 }
 605
 606 # Confirm whether we really want to run this service
 607 confirm() {
 608   [ -x /usr/bin/plymouth ] && /usr/bin/plymouth --hide-splash
 609   while : ; do
 610       echo -n $"Start service $1 (Y)es/(N)o/(C)ontinue? [Y] "
 611       read answer
 612       if strstr $"yY" "$answer" || [ "$answer" = "" ] ; then
 613          return 0
 614       elif strstr $"cC" "$answer" ; then
 615          rm -f /var/run/confirm
 616          [ -x /usr/bin/plymouth ] && /usr/bin/plymouth --show-splash
 617          return 2
 618       elif strstr $"nN" "$answer" ; then
 619          return 1
 620       fi
 621   done
 622 }
 623
 624 # resolve a device node to its major:minor numbers in decimal or hex
 625 get_numeric_dev() {
 626 (
 627     fmt="%d:%d"
 628     if [ "$1" = "hex" ]; then
 629         fmt="%x:%x"
 630     fi
 631     ls -lH "$2" | awk '{ sub(/,/, "", $5); printf("'"$fmt"'", $5, $6); }'
 632 ) 2>/dev/null
 633 }
 634
 635 # Check whether file $1 is a backup or rpm-generated file and should be ignored
 636 is_ignored_file() {
 637     case "$1" in
 638         *~ | *.bak | *.orig | *.rpmnew | *.rpmorig | *.rpmsave)
 639             return 0
 640             ;;
 641     esac
 642     return 1
 643 }
 644
 645 # Evaluate shvar-style booleans
 646 is_true() {
 647     case "$1" in
 648         [tT] | [yY] | [yY][eE][sS] | [tT][rR][uU][eE])
 649         return 0
 650         ;;
 651     esac
 652     return 1
 653 }
 654
 655 # Evaluate shvar-style booleans
 656 is_false() {
 657     case "$1" in
 658         [fF] | [nN] | [nN][oO] | [fF][aA][lL][sS][eE])
 659         return 0
 660         ;;
 661     esac
 662     return 1
 663 }
 664
 665 key_is_random() {
 666     [ "$1" = "/dev/urandom" -o "$1" = "/dev/hw_random" \
 667         -o "$1" = "/dev/random" ]
 668 }
 669
 670 find_crypto_mount_point() {
 671     local fs_spec fs_file fs_vfstype remaining_fields
 672     local fs
 673     while read fs_spec fs_file remaining_fields; do
 674         if [ "$fs_spec" = "/dev/mapper/$1" ]; then
 675             echo $fs_file
 676             break;
 677         fi
 678     done < /etc/fstab
 679 }
 680
 681 # Because of a chicken/egg problem, init_crypto must be run twice.  /var may be
 682 # encrypted but /var/lib/random-seed is needed to initialize swap.
 683 init_crypto() {
 684     local have_random dst src key opt mode owner params makeswap skip arg opt
 685     local param value rc ret mke2fs mdir prompt mount_point
 686
 687     ret=0
 688     have_random=$1
 689     while read dst src key opt; do
 690         [ -z "$dst" -o "${dst#\#}" != "$dst" ] && continue
 691         [ -b "/dev/mapper/$dst" ] && continue;
 692         if [ "$have_random" = 0 ] && key_is_random "$key"; then
 693             continue
 694         fi
 695         if [ -n "$key" -a "x$key" != "xnone" ]; then
 696             if test -e "$key" ; then
 697                 owner=$(ls -l $key | (read a b owner rest; echo $owner))
 698                 if ! key_is_random "$key"; then
 699                     mode=$(ls -l "$key" | cut -c 5-10)
 700                     if [ "$mode" != "------" ]; then
 701                        echo $"INSECURE MODE FOR $key"
 702                     fi
 703                 fi
 704                 if [ "$owner" != root ]; then
 705                     echo $"INSECURE OWNER FOR $key"
 706                 fi
 707             else
 708                 echo $"Key file for $dst not found, skipping"
 709                 ret=1
 710                 continue
 711             fi
 712         else
 713             key=""
 714         fi
 715         params=""
 716         makeswap=""
 717         mke2fs=""
 718         skip=""
 719         # Parse the src field for UUID= and convert to real device names
 720         if [ "${src%%=*}" == "UUID" ]; then
 721                 src=$(/sbin/blkid -t "$src" -l -o device)
 722         elif [ "${src/^\/dev\/disk\/by-uuid\/}" != "$src" ]; then
 723                 src=$(__readlink $src)
 724         fi
 725         # Is it a block device?
 726         [ -b "$src" ] || continue
 727         # Is it already a device mapper slave? (this is gross)
 728         devesc=${src##/dev/}
 729         devesc=${devesc//\//!}
 730         for d in /sys/block/dm-*/slaves ; do
 731             [ -e $d/$devesc ] && continue 2
 732         done
 733         # Parse the options field, convert to cryptsetup parameters and
 734         # contruct the command line
 735         while [ -n "$opt" ]; do
 736             arg=${opt%%,*}
 737             opt=${opt##$arg}
 738             opt=${opt##,}
 739             param=${arg%%=*}
 740             value=${arg##$param=}
 741
 742             case "$param" in
 743             cipher)
 744                 params="$params -c $value"
 745                 if [ -z "$value" ]; then
 746                     echo $"$dst: no value for cipher option, skipping"
 747                     skip="yes"
 748                 fi
 749             ;;
 750             size)
 751                 params="$params -s $value"
 752                 if [ -z "$value" ]; then
 753                     echo $"$dst: no value for size option, skipping"
 754                     skip="yes"
 755                 fi
 756             ;;
 757             hash)
 758                 params="$params -h $value"
 759                 if [ -z "$value" ]; then
 760                     echo $"$dst: no value for hash option, skipping"
 761                     skip="yes"
 762                 fi
 763             ;;
 764             verify)
 765                 params="$params -y"
 766             ;;
 767             swap)
 768                 makeswap=yes
 769                 ;;
 770             tmp)
 771                 mke2fs=yes
 772             esac
 773         done
 774         if [ "$skip" = "yes" ]; then
 775             ret=1
 776             continue
 777         fi
 778         if [ -z "$makeswap" ] && cryptsetup isLuks "$src" 2>/dev/null ; then
 779             if key_is_random "$key"; then
 780                 echo $"$dst: LUKS requires non-random key, skipping"
 781                 ret=1
 782                 continue
 783             fi
 784             if [ -n "$params" ]; then
 785                 echo "$dst: options are invalid for LUKS partitions," \
 786                     "ignoring them"
 787             fi
 788             if [ -n "$key" ]; then
 789                 /sbin/cryptsetup -d $key luksOpen "$src" "$dst" <&1 2>/dev/null && success || failure
 790                 rc=$?
 791             else
 792                 mount_point="$(find_crypto_mount_point $dst)"
 793                 [ -n "$mount_point" ] || mount_point=${src##*/}
 794                 prompt=$(printf $"%s is password protected" "$mount_point")
 795                 plymouth ask-for-password --prompt "$prompt" --command="/sbin/cryptsetup luksOpen -T1 $src $dst" <&1
 796                 rc=$?
 797             fi
 798         else
 799             [ -z "$key" ] && plymouth --hide-splash
 800             /sbin/cryptsetup $params ${key:+-d $key} create "$dst" "$src" <&1 2>/dev/null && success || failure
 801             rc=$?
 802             [ -z "$key" ] && plymouth --show-splash
 803         fi
 804         if [ $rc -ne 0 ]; then
 805             ret=1
 806             continue
 807         fi
 808         if [ -b "/dev/mapper/$dst" ]; then
 809             if [ "$makeswap" = "yes" ]; then
 810                 mkswap "/dev/mapper/$dst" 2>/dev/null >/dev/null
 811             fi
 812             if [ "$mke2fs" = "yes" ]; then
 813                 if mke2fs "/dev/mapper/$dst" 2>/dev/null >/dev/null \
 814                     && mdir=$(mktemp -d /tmp/mountXXXXXX); then
 815                     mount "/dev/mapper/$dst" "$mdir" && chmod 1777 "$mdir"
 816                     umount "$mdir"
 817                     rmdir "$mdir"
 818                 fi
 819             fi
 820         fi
 821     done < /etc/crypttab
 822     return $ret
 823 }
 824
 825 # A sed expression to filter out the files that is_ignored_file recognizes
 826 __sed_discard_ignored_files='/\(~\|\.bak\|\.orig\|\.rpmnew\|\.rpmorig\|\.rpmsave\)$/d'
 827
 828 if [ "$_use_systemctl" = "1" ]; then
 829         if  [ "x$1" = xstart -o \
 830                 "x$1" = xstop -o \
 831                 "x$1" = xrestart -o \
 832                 "x$1" = xreload -o \
 833                 "x$1" = xtry-restart -o \
 834                 "x$1" = xforce-reload -o \
 835                 "x$1" = xcondrestart ] ; then
 836
 837                 systemctl_redirect $0 $1
 838                 exit $?
 839         fi
 840 fi